Grace accosts Elliot and Leni over the search for Sarah; new evidence surfaces; Detective Lee serves as intermediary; Elliot reveals information about the investigation to Leni; Ray and Spud enter the fray after learning about Cheat.

Grace contemplates Elliot's proposal that she go undercover. Elliot confronts Leni about speaking to her Pentagon contact. Billy gets into a fight. Spud and Ray find a potential asset who can help them. Ethan meets with a contact to ask about Nina. (C) DirecTV

A figure from Grace's past returns without warning, complicating her relationship with Ethan; Leni gets an crucial update from her Pentagon contact; Grace learns of Billy's fight; the task force listen in on Ethan and his team.

A panicked Spud seeks help from Ethan and Ray, and hatches a plan for skipping town; Grace shares her findings about Ethan with Leni and Elliot; Alec attempts to alter his deal with Campbell; Elliot makes an arrest that poses big problems.

Grace accosts Elliot and Leni over the search for Sarah; new evidence surfaces; Detective Lee serves as intermediary; Elliot reveals information about the investigation to Leni; Ray and Spud enter the fray after learning about Cheat.

Grace contemplates Elliot's proposal that she go undercover. Elliot confronts Leni about speaking to her Pentagon contact. Billy gets into a fight. Spud and Ray find a potential asset who can help them. Ethan meets with a contact to ask about Nina. (C) DirecTV

A figure from Grace's past returns without warning, complicating her relationship with Ethan; Leni gets an crucial update from her Pentagon contact; Grace learns of Billy's fight; the task force listen in on Ethan and his team.

A panicked Spud seeks help from Ethan and Ray, and hatches a plan for skipping town; Grace shares her findings about Ethan with Leni and Elliot; Alec attempts to alter his deal with Campbell; Elliot makes an arrest that poses big problems.

The emotions have been dialed down, while the showrunners still supply decent neo-noir atmosphere. Consider it an adventure - a journey down an unmarked path, with an undiscovered piece of gold at the end.